Research studies aimed at developing and testing these models require longitudinal approaches with sophisticated methods of data analysis (
Cauffman, Cavanagh, Donley & Thomas, 2016). However, they do not exclude the need to study some variables separately, in order to favor decision-making about their inclusion/exclusion from the larger model. This understanding can also favor the proposition and implementation of intervention protocols with a focus on specific aspects, according to the needs of young people, aiming to test the effectiveness of more focal actions, which also contributes to scientific knowledge by refining the understanding about variables of interest.